<textarea name="txt" id="m">
        <div class="sui-navbar">

          <div class="navbar-inner">
                              <div class="sui-container">

              <a href="#" class="sui-brand">NODEJS中文社区</a>
                                  <form class="sui-form sui-form pull-left">
      <input type="text" placeholder="宝贝/店铺名称...">
      <button class="sui-btn">搜索</button>
    </form>
            <ul class="sui-nav pull-right">
              <li><a href="#">个人中心</a></li>
              <li><a href="#">帮助</a></li>
            </ul>
          </div>
        </div>
        </div>
    <div class="sui-container">
        <div class="grid-demo j-flag">


        </div>
    </div>
</textarea>

<textarea name="js" data-src="./index.js"></textarea>